%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : SET093-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n010.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 02:13:32 PM UTC 2026
% Result : Unsatisfiable 0.26s 0.56s
% Output : CNFRefutation 0.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 4
% Syntax : Number of clauses : 11 ( 11 unt; 0 nHn; 7 RR)
% Number of literals : 11 ( 5 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 6 ( 4 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(prove_corollary_2_to_singletons_are_sets_1,negated_conjecture,
singleton(member_of(x)) = x,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_2_to_singletons_are_sets_1) ).
cnf(singleton_set,axiom,
unordered_pair(X1,X1) = singleton(X1),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).
cnf(prove_corollary_2_to_singletons_are_sets_2,negated_conjecture,
~ member(x,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_2_to_singletons_are_sets_2) ).
cnf(unordered_pairs_in_universal,axiom,
member(unordered_pair(X1,X2),universal_class),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pairs_in_universal) ).
cnf(c_0_4,negated_conjecture,
singleton(member_of(x)) = x,
prove_corollary_2_to_singletons_are_sets_1 ).
cnf(c_0_5,axiom,
unordered_pair(X1,X1) = singleton(X1),
singleton_set ).
cnf(c_0_6,negated_conjecture,
~ member(x,universal_class),
inference(fof_simplification,[status(thm)],[prove_corollary_2_to_singletons_are_sets_2]) ).
cnf(c_0_7,axiom,
member(unordered_pair(X1,X2),universal_class),
unordered_pairs_in_universal ).
cnf(c_0_8,negated_conjecture,
unordered_pair(member_of(x),member_of(x)) = x,
inference(rw,[status(thm)],[c_0_4,c_0_5]) ).
cnf(c_0_9,negated_conjecture,
~ member(x,universal_class),
c_0_6 ).
cnf(c_0_10,negated_conjecture,
$false,
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_9]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SET093-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.07 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.15/0.42 % Computer : n010.cluster.edu
% 0.15/0.42 % Model : x86_64 x86_64
% 0.15/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.42 % Memory : 8046.5625MB
% 0.15/0.42 % OS : Linux 6.8.0-71-generic
% 0.15/0.43 % CPULimit : 300
% 0.15/0.43 % WCLimit : 300
% 0.15/0.43 % DateTime : Mon Sep 21 04:51:42 UTC 2026
% 0.15/0.43 % CPUTime :
% 0.15/0.43 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.15/0.51 Running first-order theorem proving
% 0.15/0.51 Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.26/0.56 % Version: 3.5.1
% 0.26/0.56 % Preprocessing class: FSLSSMSMSSSNFFN.
% 0.26/0.56 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.26/0.56 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.26/0.56 % Starting new_bool_3 with 300s (1) cores
% 0.26/0.56 % Starting new_bool_1 with 300s (1) cores
% 0.26/0.56 % Starting sh5l with 300s (1) cores
% 0.26/0.56 % C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 59237 completed with status 0
% 0.26/0.56 % Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.26/0.56 % Preprocessing class: FSLSSMSMSSSNFFN.
% 0.26/0.56 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.26/0.56 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.26/0.56 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.26/0.56 % No SInE strategy applied
% 0.26/0.56 % Search class: FGHSM-FFLM31-DFFFFFNN
% 0.26/0.56 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.26/0.56 % Starting SubtermCWHack with 136s (1) cores
% 0.26/0.56 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.26/0.56 % Starting new_bool_3 with 311s (1) cores
% 0.26/0.56 % Starting new_bool_1 with 308s (1) cores
% 0.26/0.56 % Starting sh5l with 304s (1) cores
% 0.26/0.56 % SubtermCWHack with pid 59241 completed with status 0
% 0.26/0.56 % Result found by SubtermCWHack
% 0.26/0.56 % Preprocessing class: FSLSSMSMSSSNFFN.
% 0.26/0.56 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.26/0.56 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.26/0.56 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.26/0.56 % No SInE strategy applied
% 0.26/0.56 % Search class: FGHSM-FFLM31-DFFFFFNN
% 0.26/0.56 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.26/0.56 % Starting SubtermCWHack with 136s (1) cores
% 0.26/0.56 % Preprocessing time : 0.002 s
% 0.26/0.56
% 0.26/0.56 % Proof found!
% 0.26/0.56 % SZS status Unsatisfiable
% 0.26/0.56 % SZS output start CNFRefutation
% See solution above
% 0.26/0.56 % Parsed axioms : 93
% 0.26/0.56 % Removed by relevancy pruning/SinE : 0
% 0.26/0.56 % Initial clauses : 93
% 0.26/0.56 % Removed in clause preprocessing : 15
% 0.26/0.56 % Initial clauses in saturation : 78
% 0.26/0.56 % Processed clauses : 21
% 0.26/0.56 % ...of these trivial : 0
% 0.26/0.56 % ...subsumed : 0
% 0.26/0.56 % ...remaining for further processing : 21
% 0.26/0.56 % Other redundant clauses eliminated : 2
% 0.26/0.56 % Clauses deleted for lack of memory : 0
% 0.26/0.56 % Backward-subsumed : 0
% 0.26/0.56 % Backward-rewritten : 1
% 0.26/0.56 % Generated clauses : 5
% 0.26/0.56 % ...of the previous two non-redundant : 3
% 0.26/0.56 % ...aggressively subsumed : 0
% 0.26/0.56 % Contextual simplify-reflections : 0
% 0.26/0.56 % Paramodulations : 3
% 0.26/0.56 % Factorizations : 0
% 0.26/0.56 % NegExts : 0
% 0.26/0.56 % Equation resolutions : 2
% 0.26/0.56 % Disequality decompositions : 0
% 0.26/0.56 % Total rewrite steps : 2
% 0.26/0.56 % ...of those cached : 0
% 0.26/0.56 % Propositional unsat checks : 0
% 0.26/0.56 % Propositional check models : 0
% 0.26/0.56 % Propositional check unsatisfiable : 0
% 0.26/0.56 % Propositional clauses : 0
% 0.26/0.56 % Propositional clauses after purity: 0
% 0.26/0.56 % Propositional unsat core size : 0
% 0.26/0.56 % Propositional preprocessing time : 0.000
% 0.26/0.56 % Propositional encoding time : 0.000
% 0.26/0.56 % Propositional solver time : 0.000
% 0.26/0.56 % Success case prop preproc time : 0.000
% 0.26/0.56 % Success case prop encoding time : 0.000
% 0.26/0.56 % Success case prop solver time : 0.000
% 0.26/0.56 % Current number of processed clauses : 18
% 0.26/0.56 % Positive orientable unit clauses : 10
% 0.26/0.56 % Positive unorientable unit clauses: 0
% 0.26/0.56 % Negative unit clauses : 1
% 0.26/0.56 % Non-unit-clauses : 7
% 0.26/0.56 % Current number of unprocessed clauses: 60
% 0.26/0.56 % ...number of literals in the above : 141
% 0.26/0.56 % Current number of archived formulas : 0
% 0.26/0.56 % Current number of archived clauses : 16
% 0.26/0.56 % Clause-clause subsumption calls (NU) : 15
% 0.26/0.56 % Rec. Clause-clause subsumption calls : 13
% 0.26/0.56 % Non-unit clause-clause subsumptions : 0
% 0.26/0.56 % Unit Clause-clause subsumption calls : 4
% 0.26/0.56 % Rewrite failures with RHS unbound : 0
% 0.26/0.56 % BW rewrite match attempts : 3
% 0.26/0.56 % BW rewrite match successes : 1
% 0.26/0.56 % Condensation attempts : 0
% 0.26/0.56 % Condensation successes : 0
% 0.26/0.56 % Termbank termtop insertions : 3833
% 0.26/0.56 % Search garbage collected termcells : 156
% 0.26/0.56
% 0.26/0.56 % -------------------------------------------------
% 0.26/0.56 % User time : 0.007 s
% 0.26/0.56 % System time : 0.003 s
% 0.26/0.56 % Total time : 0.010 s
% 0.26/0.56 % Maximum resident set size: 3720 pages
% 0.26/0.56
% 0.26/0.56 % -------------------------------------------------
% 0.26/0.56 % User time : 0.028 s
% 0.26/0.56 % System time : 0.019 s
% 0.26/0.56 % Total time : 0.047 s
% 0.26/0.56 % Maximum resident set size: 4864 pages
% 0.26/0.56 % E exiting
%------------------------------------------------------------------------------